Measured at 25°C unless otherwise specified
Measured at 25°C unless otherwise specified![Efficiency vs Output Current GUID-C1DB4A39-B434-4E7E-869B-47C5175D75E5-low.gif](/ods/images/JAJSK13C/GUID-C1DB4A39-B434-4E7E-869B-47C5175D75E5-low.gif)
VOUT
= 1 V |
fSW =
1 MHz, FCCM |
Figure 6-1 Efficiency vs Output Current. Measured at 25°C unless otherwise specified ![Efficiency vs Output Current GUID-684EE346-BC01-4C5D-822D-9689E6118CCE-low.gif](/ods/images/JAJSK13C/GUID-684EE346-BC01-4C5D-822D-9689E6118CCE-low.gif)
VOUT
= 1 V |
fSW =
1 MHz, DCM versus FCCM |
Figure 6-3 Efficiency vs Output Current![Efficiency vs Output Current GUID-A758A838-F449-41B5-943C-B13CA73DA020-low.gif](/ods/images/JAJSK13C/GUID-A758A838-F449-41B5-943C-B13CA73DA020-low.gif)
VOUT
= 5 V |
fSW =
400 kHz, FCCM |
Figure 6-5 Efficiency vs Output Current![Load Regulation GUID-EB15B3C7-7A48-4F5B-8136-C0C8FFAE2D4F-low.gif](/ods/images/JAJSK13C/GUID-EB15B3C7-7A48-4F5B-8136-C0C8FFAE2D4F-low.gif)
VOUT
= 1 V |
fSW =
1 MHz, FCCM |
Figure 6-7 Load Regulation![Line Regulation GUID-85BF5A50-B284-40F3-8347-FA40777B4D12-low.gif](/ods/images/JAJSK13C/GUID-85BF5A50-B284-40F3-8347-FA40777B4D12-low.gif)
VIN = 12 V | VOUT = 5 V | fSW = 400 KHz, FCCM |
Figure 6-9 Line Regulation![Ambient Temperature vs Output Current GUID-7DB5293F-A5B1-4695-9D67-EE44A4FFE3AA-low.gif](/ods/images/JAJSK13C/GUID-7DB5293F-A5B1-4695-9D67-EE44A4FFE3AA-low.gif)
VIN = 12 V | VOUT = 5 V | fSW = 600 kHz |
Figure 6-11 Ambient Temperature vs Output Current![Thermal Image at 15-A Output Current GUID-7AA6CD31-C986-4681-A4DA-9EF574D957DC-low.gif](/ods/images/JAJSK13C/GUID-7AA6CD31-C986-4681-A4DA-9EF574D957DC-low.gif)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1 MHz |
Figure 6-13 Thermal Image at 15-A Output Current![Thermal Image at 12-A Output Current GUID-BF0C8756-01AE-4B15-AB0E-507C29318552-low.gif](/ods/images/JAJSK13C/GUID-BF0C8756-01AE-4B15-AB0E-507C29318552-low.gif)
VIN =
12 V |
VOUT
= 5 V |
fSW =
0.6 MHz |
Figure 6-15 Thermal Image at 12-A Output Current![90%
Pre-biased Start-up by EN at 0-A Output Current GUID-20200811-CA0I-4HFG-FWPT-RL20RKQXBWTP-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-4HFG-FWPT-RL20RKQXBWTP-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-17 90%
Pre-biased Start-up by EN at 0-A Output Current![Start-up and Shutdown by EN at 0-A Output Current GUID-20200811-CA0I-DXR9-WSCM-VL9L7DFNMLVH-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-DXR9-WSCM-VL9L7DFNMLVH-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-19
Start-up and Shutdown by EN at 0-A Output Current![Steady State at 10-A Output Current GUID-20200811-CA0I-CT31-Z424-GCKLGLGD4TWR-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-CT31-Z424-GCKLGLGD4TWR-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-21
Steady State at 10-A Output Current![20-A
Overcurrent Protection by Chroma Electronic Load GUID-20200811-CA0I-W2SR-BJGJ-QKVPSZ5KC3TF-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-W2SR-BJGJ-QKVPSZ5KC3TF-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-23 20-A
Overcurrent Protection by Chroma Electronic Load![Overvoltage Protection, Negative OCP, then Undervoltage Protection by Load
Step Down GUID-20200811-CA0I-FX6T-WV3B-HTT1DTZXKDTH-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-FX6T-WV3B-HTT1DTZXKDTH-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.2 MHz BOM |
Figure 6-25
Overvoltage Protection, Negative OCP, then Undervoltage Protection by Load
Step Down![Load
Transient in DCM to FCM 0.5 A to 10.5 A to 0.5 A at 1 A/μs GUID-20200811-CA0I-M6KJ-HBZH-QC7HPJ5M1NM3-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-M6KJ-HBZH-QC7HPJ5M1NM3-low.png)
|
VIN
= 12 V |
VOUT
= 1 V |
fSW
= 1.0 MHz BOM |
|
Figure 6-27 Load
Transient in DCM to FCM 0.5 A to 10.5 A to 0.5 A at 1 A/μs![Power
Loss vs Output Current GUID-765836A7-AA7E-461B-888E-6ECED9704CA6-low.gif](/ods/images/JAJSK13C/GUID-765836A7-AA7E-461B-888E-6ECED9704CA6-low.gif)
VOUT
= 1 V |
fSW =
1 MHz, FCCM |
Figure 6-2 Power
Loss vs Output Current![Power
Loss vs Output Current GUID-5951D2C0-6C33-470C-AC24-D6446F8C068C-low.gif](/ods/images/JAJSK13C/GUID-5951D2C0-6C33-470C-AC24-D6446F8C068C-low.gif)
VOUT
= 1 V |
fSW =
1 MHz, DCM versus FCCM |
Figure 6-4 Power
Loss vs Output Current![Power
Loss vs Output Current GUID-91CFDA1D-F75E-47D0-9D81-69C9724AC247-low.gif](/ods/images/JAJSK13C/GUID-91CFDA1D-F75E-47D0-9D81-69C9724AC247-low.gif)
VOUT
= 5 V |
fSW =
400 kHz, FCCM |
Figure 6-6 Power
Loss vs Output Current![Line Regulation GUID-B32A140F-20C1-4A8E-A700-A8CC7C6CEDA4-low.gif](/ods/images/JAJSK13C/GUID-B32A140F-20C1-4A8E-A700-A8CC7C6CEDA4-low.gif)
VOUT
= 1 V |
fSW =
1 MHz, DCM |
Figure 6-8 Line Regulation![Ambient Temperature vs Output Current GUID-DBD622FF-0ADE-4133-923F-720A9C2D3EDF-low.gif](/ods/images/JAJSK13C/GUID-DBD622FF-0ADE-4133-923F-720A9C2D3EDF-low.gif)
VIN = 12 V | VOUT = 1 V | fSW = 1 MHz |
Figure 6-10 Ambient Temperature vs Output Current![Ambient Temperature vs Output Current GUID-486DB8E3-38B9-4FA2-9196-43F5745B73AF-low.gif](/ods/images/JAJSK13C/GUID-486DB8E3-38B9-4FA2-9196-43F5745B73AF-low.gif)
VIN = 5.5 V | VOUT = 1 V | fSW = 2.2 MHz |
Figure 6-12 Ambient Temperature vs Output Current![Thermal Image at 14-A Output Current GUID-696BA130-0320-430A-B29F-8D15DC4A6D58-low.gif](/ods/images/JAJSK13C/GUID-696BA130-0320-430A-B29F-8D15DC4A6D58-low.gif)
VIN =
5.5 V |
VOUT
= 1 V |
fSW =
2.2 MHz |
Figure 6-14 Thermal Image at 14-A Output Current![100%
Pre-biased Start-up by EN at 0-A Output Current GUID-20200811-CA0I-NHMM-K5XT-1NVTF3W8XGRS-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-NHMM-K5XT-1NVTF3W8XGRS-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-16 100%
Pre-biased Start-up by EN at 0-A Output Current![50%
Pre-biased Start-up by EN at 0-A Output Current GUID-20200811-CA0I-15W3-SCV5-9L7TQQS6X5VJ-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-15W3-SCV5-9L7TQQS6X5VJ-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-18 50%
Pre-biased Start-up by EN at 0-A Output Current![Steady State at 0-A Output Current GUID-20200811-CA0I-96T7-KQRW-CGMMLL0PJ9TM-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-96T7-KQRW-CGMMLL0PJ9TM-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-20
Steady State at 0-A Output Current![Switch Node Ringing and Dead-Time at 10-A Output Current GUID-20200811-CA0I-XJLB-0VJS-XBLPQRMFKLV8-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-XJLB-0VJS-XBLPQRMFKLV8-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-22
Switch Node Ringing and Dead-Time at 10-A Output Current![Short Overcurrent Protection Hiccup by Chroma Electronic Load GUID-20200811-CA0I-0XL7-Q3JB-Z3K4KPVRG76T-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-0XL7-Q3JB-Z3K4KPVRG76T-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-24
Short Overcurrent Protection Hiccup by Chroma Electronic Load![Load
Transient 2 A to 12 A to 2 A at 20 A/μs GUID-20200811-CA0I-QSRL-W2BP-DT0F67JGXGQB-low.png](/ods/images/JAJSK13C/GUID-20200811-CA0I-QSRL-W2BP-DT0F67JGXGQB-low.png)
VIN =
12 V |
VOUT
= 1 V |
fSW =
1.0 MHz BOM |
Figure 6-26 Load
Transient 2 A to 12 A to 2 A at 20 A/μs